| 
       | 
| BEYMA LIBERTY-8 - 12" GUITAR SPEAKER | 
| DELIVERS THE SAME SOUND AS THE JBL E-120 12" GUITAR SPEAKER! | |
| 
       Replacement For The JBL E-120 | Item Price: $319.95 | 
| WOOFER MODEL | LIBERTY-8 | 
| Specifications | |
| 
        Nominal
        Basket Diameter | 
        12" | 
| 
        Impedance | 
        8
        ohms   | 
| RMS
        Power Rating | 150 
        Watts | 
| 
        
        Program
        Power Rating | 
        
        300 
        Watts | 
| 
        Frequency
        Response | 
        50Hz - 6.0kHz | 
| 
        Sensitivity
        (1W/1m) | 
        
        102dB | 
| 
        Voice
        Coil Diameter | 
        
        4" / 101.6mm | 
| Voice Coil Length | 8.5 mm | 
| Air Gap Height | 10 mm | 
| BL Factor | 21 N/A | 
| Magnetic Assembly Weight | 18.92 lb. / 8.6 kg. | 
| Mounting Information | |
| Overall Diameter | 12.28" / 312mm | 
| Bolt
        Circle Diameter | 11.61" 
        / 295mm | 
| Baffle Cutout Diameter- | |
| - Front Mount | 11.18" / 284mm | 
| - Rear Mount | 11.18" / 284mm | 
| No. Of Mounting Holes | 8 | 
| Volume Displaced By Driver | 0.19 ft3 / 5.5 Liters | 
| Overall
        Depth | 4.88" 
        / 124mm | 
| Net
        Weight | 22 lb. / 10 kg. | 
| Shipping Weight | 24.2 lb. / 11 kg. | 
| Materials | |
| Basket | Cast Aluminum | 
| Cone | Paper | 
| Surround | Cloth | 
| Voice Coil | Edgewound Aluminum Ribbon | 
| Magnet | Ferrite | 
| Thiele-Small Parameters | |
| Resonant Frequency (fs) | 47 Hz | 
| Impedance (Re) | 5.4 ohms | 
| Coil Inductance (Le) | .73 mH | 
| Mechanical Q (Qms) | 6.5 | 
| Electrical Factor (Qes) | .29 | 
| Total Q (Qts) | .28 | 
| Comp. Equivelant Vol. (Vas) | 2.62 ft3 / 74 Liters | 
| Voice Coil Overhang (Xmax) | 2.1 mm | 
| Moving Mass (Mms) | 57 Grams | 
| Surface Area of Cone (Sd)m2 | 0.055 | 
| Reference Efficiency | 3.8% | 
| Displacement Volume (Vd) | 116 cm3 | 
| Frequency Response & Impedance Curve | |
|  | |
| Mounting Dimensions | |
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US Speaker, LLC